Free S/H to your local Staples store. Rewards members get up to 5% back. Bright white paper provides better contrast. Works great in laser or inkjet printers. Acid free – will not yellow or crumble over time. Staples Brand 100% Satisfaction Guaranteed. 500 sheets per ream; 8 reams per case (total of 4,000 sheets). Limit 2 per customer.